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Control function settings, Control groups – Yokogawa Data Acquisition with PID Control CX2000 User Manual

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M-4659

Control Function Settings

SP Tracking
Turn the target setpoint tracking ON or OFF.

PV Tracking
Turn the measurement value tracking ON or OFF.

Target Setpoint Limiter
Specify the target setpoint limiter in the measured span’s EU (0.0–100.0%) range so that
L < U.

Output Velocity Lim
Select or clear the check box to turn the output velocity limiter ON or OFF, and specify a
value between 0.1 and 100.0%/s. This is unavailable for style number S2 or later if you
set [Control Output] to [On/Off control] in the [Setup] tab for [Internal Loop].

Anti-reset Windup
Select an anti-reset windup of [Auto] or [Manual]. This is unavailable for style number S2
if you set [Control Output] to [On/Off control] in the [Setup] tab for [Internal Loop].

Dev Band
Set the deviation band of the anti-reset windup between 50.0 and 200.0%.
This setting is only valid when the [Anti-reset Windup] is set to [Manual].

Control Groups

Set the groups to which control functions apply.

From the [Setting] tab, select [Control Group].

Group Name

Enter a group name using a maximum of 16 alphanumeric characters.

KIND

Select the loops, measurement channels, and DIO numbers (Style 3 or later) you want to
assign to a group. For the CX1000, you can select 1-2 internal loops, 1-4 external loops,
and 1-12 DIOs. For the CX2000, you can select 1-6 internal loops, 1-16 external loops,
and 1-36 DIOs.
On the CX1000, group1 consists of up to 4 types of control loops and measurement
channels. On the CX2000, it consists of up to 6 types.

7.4 Control Function General Settings